package com.itqf.mapper;

import com.itqf.entity.Product;

import java.util.List;

/**
 * @Description:
 * @Company: 千锋互联
 * @Author: 李丽婷
 * @Date: 2020/10/12
 * @Time: 下午3:21
 */
public interface ProductMapper {

    public List<Product> findAll();

    public Product findById(int id);

    public   int  update(Product product);

    public   int  add(Product product);

    public   int  delete(int id);


}
